| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 78 | 1.455,30 | 18,66 | 1 |
| 2009 | 28 | 497,73 | 17,78 | 1 |
| 2010 | 29 | 667,07 | 23,00 | 1 |
| 2012 | 38 | 909,18 | 23,93 | 1 |
| 2013 | 47 | 1.555,61 | 33,10 | 2 |
| 2014 | 56 | 2.400,44 | 42,87 | 3 |
| 2015 | 74 | 2.187,33 | 29,56 | 4 |
| 2016 | 67 | 1.874,66 | 27,98 | 4 |
| 2017 | 72 | 2.136,01 | 29,67 | 4 |
| 2018 | 67 | 2.231,13 | 33,30 | 4 |
| 2019 | 61 | 1.990,80 | 32,64 | 4 |
| 2020 | 53 | 1.716,89 | 32,39 | 3 |
| 2021 | 48 | 1.510,78 | 31,47 | 3 |
| 2022 | 50 | 1.599,10 | 31,98 | 4 |
| 2023 | 51 | 1.491,11 | 29,24 | 4 |
| 2024 | 56 | 1.692,61 | 30,23 | 4 |
| totale | 875 | 25.915,75 | 29,62 | 47 |